30003760

素因数分解:

$2^4\times 5^1\times {\mathrm{113}}^1\times {\mathrm{3319}}^1$

素因数の和:3445

約数の個数: 40

約数和(自身を含む): 70397280

約数和(自身を除く): 40393520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 113, 226, 452, 565, 904, 1130, 1808, 2260, 3319, 4520, 6638, 9040, 13276, 16595, 26552, 33190, 53104, 66380, 132760, 265520, 375047, 750094, 1500188, 1875235, 3000376, 3750470, 6000752, 7500940, 15001880, 30003760]

約数ペア:

[(1, 30003760), (2, 15001880), (4, 7500940), (5, 6000752), (8, 3750470), (10, 3000376), (16, 1875235), (20, 1500188), (40, 750094), (80, 375047), (113, 265520), (226, 132760), (452, 66380), (565, 53104), (904, 33190), (1130, 26552), (1808, 16595), (2260, 13276), (3319, 9040), (4520, 6638)]